386968950 has 72 divisors (see below), whose sum is σ = 1045620576. Its totient is φ = 102600000.

The previous prime is 386968937. The next prime is 386968961. The reversal of 386968950 is 59869683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 79075 + ... + 83825.

It is an arithmetic number, because the mean of its divisors is an integer number (14522508).

Almost surely, 2^386968950 is an apocalyptic number.

386968950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 386968950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522810288).

386968950 is an abundant number, since it is smaller than the sum of its proper divisors (658651626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

386968950 is a wasteful number, since it uses less digits than its factorization.

386968950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4950 (or 4942 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The square root of 386968950 is about 19671.5263769744. The cubic root of 386968950 is about 728.7166731354.

The spelling of 386968950 in words is "three hundred eighty-six million, nine hundred sixty-eight thousand, nine hundred fifty".